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#ifndef __SITECING_ACOMPONENT_H
#define __SITECING_ACOMPONENT_H
#include <cstdarg>
#include "sitecing/sitecing_interface.h"
/**
* @file
* @brief The acomponent class declaration.
*/
namespace sitecing {
/**
* An abstract base class for sitecing components.
*/
class acomponent {
public:
/**
* Pointer to the interface object, used to communicate with the
* site-C-ing core.
*/
sitecing_interface *__SCIF;
acomponent();
virtual ~acomponent();
/**
* Set the interface to core pointer.
* @param scif the pointer to the interface object.
*/
virtual void __set_interface(sitecing_interface *scif=0);
/**
* Invoked if the interface to the core has changed.
* @param oscif pointer to the old interface object.
*/
virtual void __on_change_interface(sitecing_interface *oscif);
/**
* do import components.
*/
virtual void __do_imports();
/**
* invoked on components imports.
*/
virtual void __on_imports();
/**
* fetch the pointer to the most derived component.
* @returns pointer to the most derived object.
*/
virtual void *__the_most_derived_this() = 0;
/**
* Do the job.
* @param __magic the magic number used as a key to decipher the
* rest of parameters.
* @param __args the parameters.
*/
virtual void main(int __magic,va_list __args) = 0;
/**
* Run the component. Convenience helper for calling main().
* @param __magic the magic number.
* @param ... the rest of parameters.
* @see main();
*/
void run(int __magic,...);
/**
* Helper function (which doesn't necessarily belongs here!) for
* reading the file and passing it to the output stream.
* @param fn the file name.
*/
void pass_file_through(const char *fn);
};
}
#endif /* __SITECING_ACOMPONENT_H */
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